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Current system
00272-7324
TOK 908
HD 2431


Nearby doubles
7' : 00281-7329
OGL 23

13' : 00255-7334
OGL 14

16' : 00283-7339
OGL 24

22' : 00319-7318
OGL 33

23' : 00313-7311
OGL 32

24' : 00305-7305
B 2552

25' : 00277-7300
OGL 21

28' : 00330-7335
OGL 35

28' : 00240-7300
OGL 6

28' : 00241-7300
OGL 7

29' : 00242-7349
OGL 8

30' : 00300-7257
OGL 27

33' : 00278-7251
OGL 22AB

38' : 00306-7358
OGL 29

39' : 00358-7313
HDS 82

40' : 00214-7355
OGL 2

41' : 00356-7342
OGL 43

41' : 00250-7244
OGL 10

41' : 00319-7359
UC 386AB

41' : 00254-7404
OGL 13

41' : 00293-7244
OGL 26

42' : 00364-7313
OGL 46

45' : 00306-7242
OGL 30

45' : 00247-7240
OGL 9

46' : 00344-7252
OGL 41

47' : 00358-7353
B 1912



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00272-7324 TOK 908 (HD 2431)

 
 
00h 27m 11.19s -73° 23' 50.4" P.A. 252.00 sep 0.2 mag 10.50,12.20 Sp F5/7 dist. 214.59 pc (699.99 l.y.)
 
 
Coord 2000 00272-7324 Discov num TOK 908 Comp Coord arcsec 2000 00 27 11.19 -73 23 50.4
Date first 2021 Date last 2022 Obs 2
Pa first 250 Pa last 251.6 P.A. Now (θ) 251.6°
Sep first 0.2 Sep last 0.243 Sep. Now (ρ) 0.243"
Mag pri 10.50 Mag sec 12.20 delta mag (ΔM) 1.7 Spectral class F5/7 (yellow-white)
Pri motion ra +060 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2431 Constellation Tucana HIP 2148 Tycho2 9140-01301-1
HD 2431 CD CD-74 18 CP CP-74 38 Distance 214.59
Distance ly 699.99
 
 
WDS 00272-7324 TOK 908 (HD 2431) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
TOK Tokovinin, A.A.
TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
TOK Martinez, M., & Mondaca, E.
TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
TOK Tokovinin, A. & Briceno, C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
00272-7324 TOK 908 2021 1 250 0.2 10.50 12.20 F5/7 -74 38 002711.19-732350.4
00272-7324 TOK 908 2022 2 252 0.2 10.50 12.20 F5/7 -74 38 002711.19-732350.4

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 00272-7324 TOK 908 (HD 2431) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00272-7324 TOK 908 (HD 2431) : MEASURES
 
 
No records found.

 
 
WDS 00272-7324 (HD 2431) : VIRTUAL EYEPIECE
 
 

00272-7324 TOK 908A mag 10.5 Sp F5/7 00272-7324 TOK 908B sep 0.2 P.A. 251.60 mag 12.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 00272-7324 (HD 2431) : ALADIN DSS IMAGE @ 00h 27m 11.19s -73° 23' 50.4"
 
 
 
 
WDS 00272-7324 TOK 908 (HD 2431) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00272-7324 TOK 908 distance=0' 00281-7329 OGL 23 distance=7' 00255-7334 OGL 14 distance=13' 00283-7339 OGL 24 distance=16' 00319-7318 OGL 33 distance=22' 00313-7311 OGL 32 distance=23' 00305-7305 B 2552 distance=24' 00277-7300 OGL 21 distance=25' 00330-7335 OGL 35 distance=28' 00240-7300 OGL 6 distance=28' 00241-7300 OGL 7 distance=28' 00242-7349 OGL 8 distance=29' 00300-7257 OGL 27 distance=30' 00278-7251 OGL 22AB distance=33' 00278-7251 OGL 22AC distance=33' 00278-7251 OGL 22BC distance=34' 00306-7358 OGL 29 distance=38' 00358-7313 HDS 82 distance=39' 00214-7355 OGL 2 distance=40' 00356-7342 OGL 43 distance=41' 00250-7244 OGL 10 distance=41' 00319-7359 UC 386AB distance=41' 00254-7404 OGL 13 distance=41' 00293-7244 OGL 26 distance=41' 00364-7313 OGL 46 distance=42' 00306-7242 OGL 30 distance=45' 00247-7240 OGL 9 distance=45' 00344-7252 OGL 41 distance=46' 00358-7353 B 1912 distance=47' 00270-7237 OGL 18 distance=48' 00311-7239 OGL 31AB distance=49' 00311-7239 OGL 31AC distance=49' 00215-7407 OGL 3 distance=50' 00305-7237 OGL 28 distance=50' 00334-7407 OGL 39 distance=51' 00381-7345 OGL 54AB distance=52' 00381-7345 OGL 54AC distance=52' 00247-7414 BAS 1 distance=52' 00391-7313 OGL 58 distance=53' 00251-7417 NSN 169 distance=55' 00379-7256 OGL 52 distance=55' 00190-7406 SHN 46 distance=56' 00365-7246 OGL 47 distance=56' 00277-7228 OGL 20AB distance=56' 00277-7228 OGL 20AC distance=56' 00277-7228 OGL 20BC distance=56' 00405-7321 OGL 60 distance=58' 00409-7320 OGL 62 distance=60' 00160-7401 B 2064 distance=60' 00378-7246 OGL 50 distance=61' 00374-7243 OGL 49 distance=61' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 00272-7324 TOK 908 252 0.2 0
Show 00281-7329 OGL 23 195 999.9 7
Show 00255-7334 OGL 14 245 110.6 13
Show 00283-7339 OGL 24 80 25.3 16
Show 00319-7318 OGL 33 253 87.8 22
Show 00313-7311 OGL 32 24 113.9 23
Show 00305-7305 B 2552 88 7.3 24
Show 00277-7300 OGL 21 214 1.7 25
Show 00330-7335 OGL 35 112 1.0 28
Show 00240-7300 OGL 6 333 52.2 28
Show 00241-7300 OGL 7 174 11.6 28
Show 00242-7349 OGL 8 272 592.8 29
Show 00300-7257 OGL 27 80 1.6 30
Show 00278-7251 OGL 22 AB 19 52.0 33
Show 00278-7251 OGL 22 AC 98 3.3 33
Show 00278-7251 OGL 22 BC 196 51.4 34
Show 00306-7358 OGL 29 226 530.2 38
Show 00358-7313 HDS 82 318 0.4 39
Show 00214-7355 OGL 2 110 2.0 40
Show 00356-7342 OGL 43 304 2.6 41
Show 00250-7244 OGL 10 299 14.3 41
Show 00319-7359 UC 386 AB 342 68.9 41
Show 00254-7404 OGL 13 226 28.2 41
Show 00293-7244 OGL 26 102 6.1 41
Show 00364-7313 OGL 46 134 21.7 42
Show 00306-7242 OGL 30 217 439.0 45
Show 00247-7240 OGL 9 287 4.1 45
Show 00344-7252 OGL 41 185 23.1 46
Show 00358-7353 B 1912 37 3.2 47
Show 00270-7237 OGL 18 263 96.9 48
Show 00311-7239 OGL 31 AB 306 5.3 49
Show 00311-7239 OGL 31 AC 318 462.0 49
Show 00215-7407 OGL 3 20 870.6 50
Show 00305-7237 OGL 28 225 115.1 50
Show 00334-7407 OGL 39 110 87.3 51
Show 00381-7345 OGL 54 AB 284 1.7 52
Show 00381-7345 OGL 54 AC 136 999.9 52
Show 00247-7414 BAS 1 49 0.7 52
Show 00391-7313 OGL 58 130 17.3 53
Show 00251-7417 NSN 169 288 4.7 55
Show 00379-7256 OGL 52 69 637.8 55
Show 00190-7406 SHN 46 -1 0.2 56
Show 00365-7246 OGL 47 56 730.1 56
Show 00277-7228 OGL 20 AB 352 0.6 56
Show 00277-7228 OGL 20 AC 133 2.1 56
Show 00277-7228 OGL 20 BC 141 2.8 56
Show 00405-7321 OGL 60 270 1.6 58
Show 00409-7320 OGL 62 194 2.2 60
Show 00160-7401 B 2064 190 5.2 60
Show 00378-7246 OGL 50 147 9.0 61
Show 00374-7243 OGL 49 65 20.9 61

 
 
WDS 00272-7324 : COMPONENTS
 
 
  A
B pa=251.6°
sep=0.24"
 
 
00272-7324 A
 
 
Coord arcsec 2000 002711.19-732350.4 Mag 10.5 Spectral class F5/7 (yellow-white) PmRA 60.00
PmDE 13.0 Tycho2 9140-01301-1 HD 2431
Tycho2
Tycho2 9140-01301-1 Pflag RAmdeg 6.79661068 DEmdeg -73.39731761
PmRA 61.2 PmDE 11.2 E RAmdeg 25 E DEmdeg 25
E pmRA 1.6 E pmDE 1.5 EpRAm 1987.72 EpDEm 1987.39
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.8
Q pmDE 0.5 BTmag 11.033 E BTmag 0.045 VTmag 10.547
E VTmag 0.042 Prox 999 TYC T HIP 2148
CCDM RAdeg 6.79611222 DEdeg -73.39734306 EpRA 1990 1.73
EpDE 1990 1.73 E RAdeg 27.1 E DEdeg 27.4 Posflg
Corr 0.1
 
 
00272-7324 B
 
 
Coord arcsec 2000 002711.14-732350.5 Mag 12.2 Delta magnitude 1.7 Coordinate calculated yes